Mechanical pencil



FIG. 1 is a perspective view of a mechanical pencil showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof, the left side being the same inappearance as the right side;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a right side view thereof with the cap removed.

The ornamental design for a mechanical pencil, as shown and described.